Science Weekly: Scientists slug it out

Are fierce rivalries good for scientific research? Plus, we go behind the scaffolding as a UK science museum gets a makeover; we discuss the Nobel prize committee's Higgs dilemma; 'embedded' carbon emissions; and why Stephen Hawking's non-belief in God is making headlines – again

What happens when fierce scientific rivals go head to head? Joel Levy discusses some of history's most epic battles to discredit the work of colleagues. Do these often petty quarrels help or hinder the progress of science?